Principle of resonance phenomena. a Tuning fork's resonance; b Schumann Download Scientific Diagram V2 Pro The Schumann The Schumann Resonance is earth's natural electromagnetic heartbeat, created by lightning in the space between the surface and the ionosphere. Its main frequency, the 1st order, is 7.83 Hz, followed by the 7.83Hz Schumann Wave Generator Rechargeable Schumann Resonator with Side Switch Earth's natural vibration is increasing and it's making people feel foggy, anxious, and tired. The planet's vibration, known as the Schumann resonance, is believed to affect sensitive individuals, lowering mood, impairing